#include "seats.h"
#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <stack>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <cstring>
#include <cmath>
#include <cstdlib>
#include <algorithm>
#include <random>
#include <iomanip>
#include <functional>
#include <cassert>
using namespace std;
typedef long long ll;
vector <vector <int>> a;
vector <int> r, c;
int n, m;
void give_initial_chart(int N, int M, vector<int> R, vector<int> C) {
n = N, m = M;
r = R, c = C;
a.resize(n, vector <int> (m));
for (int i = 0; i < n * m; ++i) {
a[r[i]][c[i]] = i;
}
}
int swap_seats(int x, int y) {
swap(a[r[x]][c[x]], a[r[y]][c[y]]);
swap(r[x], r[y]);
swap(c[x], c[y]);
int min_r = n, max_r = 0, min_c = m, max_c = 0;
int ans = 0;
for (int i = 0; i < n * m; ++i) {
min_r = min(min_r, r[i]);
max_r = max(max_r, r[i]);
min_c = min(min_c, c[i]);
max_c = max(max_c, c[i]);
if ((max_r - min_r + 1) * (max_c - min_c + 1) == i + 1) {
++ans;
}
}
return ans;
}
#ifdef LOCAL
int main() {
ios_base::sync_with_stdio(false); cin.tie(0);
#ifdef LOCAL
freopen("input.txt", "r", stdin);
#endif
int n, m, q;
cin >> n >> m >> q;
vector <int> R(n * m), C(n * m);
for (int i = 0; i < n * m; ++i) {
cin >> R[i] >> C[i];
}
vector <int> aq(q), bq(q);
for (int i = 0; i < q; ++i) {
cin >> aq[i] >> bq[i];
}
give_initial_chart(n, m, R, C);
for (int j = 0; j < q; ++j) {
cout << swap_seats(aq[j], bq[j]) << '\n';
}
}
#endif
